STARTERKIT MB91360
Chapter 7 Appendix
EQUATIONS
; -----------------------------------------------------------------------
;Power-on Indicator (Flip-Flop) :
;-----------------------------------------------------------------------
PONFLAG.CLKF = RESETIN | ; Power-on-Flag ist 0 at Pon ; otherwise 1 |
PONFLAG := 1 | |
; ----------------------------------------------------------------------- |
;Equations for Modes (Reset-States) :
;-----------------------------------------------------------------------
; -------------------- | > LEDRED is indicating the Monitor-Reset state, if |
LEDRED | = USERRES * FLASHRES * /MONRES | ; Mon-reset button pressed |
| + /DTR | | ; or uart-reset (DTR line low) |
| + (/PONFLAG * /DEFAULT) | ; or Power-on (Default-Mode=Mon) |
| + /LEDGRN * /LEDYEL | ; (hold-condition) |
; -------------------- | > LEDGRN is indicating the User-Reset state, if |
LEDGRN | = /USERRES * FLASHRES * MONRES | ; User-Reset button pressed |
| + (A20 * /A19 * /CS2) | ; or Remote-User-reset request |
| + /LEDYEL * /LEDRED | ; (hold-condition) |
; -------------------- | > LEDYEL is indicating the Flash-Reset state, if |
LEDYEL | = USERRES * /FLASHRES * MONRES | ; Flash-Reset button pressed |
| + (/PONFLAG * DEFAULT) | ; or Power-on (Default-Mode=Flash) |
| + /LEDGRN * /LEDRED | ; (hold-condition) |
MODE = LEDGRN | ; Mode-Pin (MD0) is 1, if User-Reset state, otherwise 0 |
PG5 = LEDYEL | ; Flash-Ind-Pin is 1, if Flash-Reset state, otherwise 0 |
UARTRES = /RESETIN * LEDRED ; UART-reset only if Monitor-Reset
; -----------------------------------------------------------------------
;Reset-Request : Toggles the Masterreset-input (MAX811), if
;-----------------------------------------------------------------------
/MASTRES = ((/MONRES | + /USERRES + | /FLASHRES) * | RESETIN) ; | Buttons pressed |
+ (( LEDGRN | * /A19 * A20 | ) * RESETIN) | ; | or Rem-Request |
+ ((/DTR ) | * RESETIN) | | ; | or DTR low |
; -----------------------------------------------------------------------
;Memory-Mapping Equations :
;-----------------------------------------------------------------------
UG-910006-13 | - 38 - | © Fujitsu Microelectronics Europe GmbH |
